5050040

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 11439360

約数和(自身を除く): 6389320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 661, 764, 955, 1322, 1528, 1910, 2644, 3305, 3820, 5288, 6610, 7640, 13220, 26440, 126251, 252502, 505004, 631255, 1010008, 1262510, 2525020, 5050040]

約数ペア:

[(1, 5050040), (2, 2525020), (4, 1262510), (5, 1010008), (8, 631255), (10, 505004), (20, 252502), (40, 126251), (191, 26440), (382, 13220), (661, 7640), (764, 6610), (955, 5288), (1322, 3820), (1528, 3305), (1910, 2644)]